September weather forecast and climate
Nortonville, KS

September, the first month of the autumn, in Nortonville, is also a moderately hot month, with temperature in the range of an average high of 78.3°F (25.7°C) and an average low of 59°F (15°C).

Temperature

In Nortonville, the average high-temperature marginally drops, from a moderately hot 84.4°F (29.1°C) in August, to a still warm 78.3°F (25.7°C). In Nortonville, in September, the average low-temperature is 59°F (15°C).

Humidity

The average relative humidity in September is 75%.

Rainfall

In Nortonville, during 12.1 rainfall days, 2.09" (53mm) of precipitation is typically accumulated. Throughout the year, there are 125.3 rainfall days, and 23.94" (608mm) of precipitation is accumulated.

Snowfall

In Nortonville snow does not fall in June through September.

Daylight

The average length of the day in September is 12.4h.

Sunshine

In Nortonville, the average sunshine is 9.2h.

UV index

The average daily maximum UV index in Nortonville, Kansas, is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from the exposure to the Sun's UV radiation for the ordinary person.
Note: The average daily UV index of 5 in September transform into the following instructions:
Take precautions - Protection against sun damage is advised. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.

What is the temperature in September in Nortonville?

The average high-temperature, in September, in Nortonville, Kansas, is 78.3°F (25.7°C), while the average low-temperature is 59°F (15°C).

What is the average humidity in September in Nortonville?

In September, the average relative humidity in Nortonville is 75%.

How many days does it rain in September in Nortonville?

In September, the rain falls for 12.1 days. Throughout September, 2.09" (53mm) of precipitation is accumulated.

Does it snow in Nortonville in September?

In Nortonville, Kansas, in September, it doesn't snow. In October, it regularly snows.

When it does not snow in Nortonville?

June through September are months without snowfall in Nortonville, Kansas.

How many hours of daylight does Nortonville have in September?

The average length of the day in September in Nortonville is 12.4h.

How long on average sun shines in September in Nortonville?

In Nortonville, the average sunshine in September is 9.2h.

What is the UV index reading in September in Nortonville?

The average daily maximum UV index in September in Nortonville is 5. A UV Index value of 3 to 5 symbolizes a medium health risk from the exposure to the Sun's UV radiation.
Average temperature in September - Nortonville, KS
  • Average high temperature in September: 78.3°F

The warmest month (with the highest average high temperature) is July (86.4°F).
The month with the lowest average high temperature is January (36°F).

  • Average low temperature in September: 59°F

The month with the highest average low temperature is July (68.2°F).
The coldest month (with the lowest average low temperature) is January (21.2°F).

Average pressure in September - Nortonville, KS
  • Average pressure in September: 30"

The month with the highest atmospheric pressure is January (30.16").
The month with the lowest atmospheric pressure is June (29.88").

Average wind speed in September - Nortonville, KS
  • Average wind speed in September: 7.5mph

The windiest month (with the highest average wind speed) is March (10.1mph).
The calmest months (with the lowest average wind speed) are July and August (6.6mph).

Average humidity in September - Nortonville, KS
  • Average humidity in September: 75%

Months with the highest relative humidity are May and June (78%).
Months with the lowest relative humidity are October and November (69%).

Average rainfall in September - Nortonville, KS
  • Average rainfall in September: 2.09"

The wettest month (with the highest rainfall) is May (3.58").
The driest month (with the least rainfall) is January (0.79").

Average rainfall days in September - Nortonville, KS
  • Average rainfall days in September: 12.1 days

The month with the highest number of rainy days is May (15.9 days).
The month with the least rainy days is January (3.7 days).

Average snowfall in September - Nortonville, KS
  • Average snowfall in September: 0"

The month with the highest snowfall is February (2.56").
Months with the least snowfall are June, July, August and September (0").

Average snowfall days in September - Nortonville, KS
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (5.7 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September / Average sunshine in September - Nortonville, KS
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 14.9h).
The month with the shortest days is December (Average daylight: 9.4h).

  • Average sunshine in September: 9.2h

Months with the most sunshine are June and July (Average sunshine: 10.3h).
The month with the least sunshine is January (Average sunshine: 5.1h).

Average sunshine days in September - Nortonville, KS
  • Average sunshine days in September: 15.9 days

The month with the most sunshine days is December (22.4 days).
The month with the least sunshine days is June (12.6 days).

Average UV index in September - Nortonville, KS
  • Average UV index in September: 5

Months with the highest UV index are May, June, July and August (UV index 6).
Months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in September - Nortonville, KS
  • Average cloud cover in September: 29

The month with the most cloud cover is March (Cloud cover 46).
Months with the least cloud cover are July and August (Cloud cover 27).

Average visibility in September - Nortonville, KS
  • Average visibility in September: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).